In the 1970s, California's Oroville Dam may have contributed to an earthquake of magnitude of 5.7 on the Richter scale.

20世纪70年代，加利福尼亚州的奥罗维多大坝可能促成了里氏5.7级的地震。

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What is more, Lithuanian geologists have discovered that despite the fact that the Ignalina facility is built on a fault that was the site of an earthquake in 1907 of a magnitude of 7.1 on the Richter scale it is only designed to withstand tremors of up to 5.5.

CENTERFORSECURITYPOLICY: Center for Security Policy | Soviet Economic Leverage: Moscow��s Tool For Denying Baltic Independence Without Force

What is more, Lithuanian geologists have discovered that -- despite the fact that the Ignalina facility is built on a fault that was the site of an earthquake in 1907 of a magnitude of 7.1 on the Richter scale -- it is only designed to withstand tremors of up to 5.5.

CENTERFORSECURITYPOLICY: Center For Security Policy